Growers Choice 500W Single Ended CMH Bulb, 3,000K

Growers Choice 500W Single Ended CMH Bulb, 3,000K

SKU #: GC500W3K01

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Availability: In stock

Lead time: This product ships the week of 5/27


The Grower’s Choice 315w CMH/LEC Lamps are suitable for use in all standard 315w CMH/LEC fixtures. Grower’s Choice 315w CMH/LEC Lamps use a proprietary phosphor coating on the outside of the arc tube to provide you with the richest spectrum on the market.

Grower's Choice 315W CMH/LEC Lamp Features:

  • For use in any standard 500W CMH/LEC fixture
  • Produces more PAR per watt than HPS
  • Richest spectrum flowering lamp on the market with a CRI of 90
  • Optimal for flowering but can be used for Veg as well
  • Promotes higher rate of metabolic activity and resin production through the use of UV and Far-red spectra

Performance Data

  • Light output (Lumens @ 100 Hours) - 56,000
  • Lumens per Watt (lm/w) - 115
  • Rated life (Hours @ 10 Hour / start) - 15,000
  • Correlated Color Temperature (K) - 3,100
  • Color Rendering Index (CRI) or (Ra) - ≥90
  • Photon flux (μmol/s) - 840
  • Burning Position - U

Physical Data/Requirements

  • Max.Base Temperature (°C) - 250
  • Max.Bulb Temperature (°C) - 350
  • Luminaire Type - Open/Closed

Lamp Electrical Data/Requirements

  • ANSI Standard Ballast - C182/0 or Electronic
  • Lamp Wattage (W) - 500W
  • Lamp Operating Voltage(V) - 130V
  • Lamp Operating Current(Amps) - 3.8A
  • Min.-Max.Starting pulse (Peak KV) - 3-4
  • Min.Open Circuit Voltage (RMS) - 198V
  • Min.Pulse Width @ 2700V(Microseconds) - 1.9
Tech Specs


BrandGrowers Choice
Weight (lb.)1
Prop 65No
Length (in.)8.5
Width (in.)3.4
Height (in.)2.5
Warranty1 Year
Lead TimeThis product ships the week of 5/27
UL ListedNo
Lighting TypeCMH - Single Ended
Base TypePGZX18
Bulb OrientationUniversal
Bulb TypeSingle Ended Ceramic Metal Halide
Color Temp (Kelvin)3000 K
Color Rendering Index (CRI)90
Estimated Life Hours15,000
Exact Watts500W
Voltage100 Volts